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Q.

Domain name system provides _____________

A

host-to-network-address translations for the entire internet

B

network-address-to-host-name translations for the entire internet

C

binary to hex translations for the entire internet

D

all of the mentioned

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MCQ

1.

The directory can be viewed as a _________ that translates file names into their directory entries.

A

symbol table

B

partition

C

swap space

D

cache

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2.

RAID level ________ refers to disk arrays with striping at the level of blocks, but without any redundancy.

B

1

C

2

D

3

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3.

Progressive download is most useful for ___________

A

short video clips

B

long video clips

C

extremely long and high quality videos

D

none of the mentioned

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4.

Magnetic tape drives can write data at a speed ________ disk drives.

A

much lesser than

B

comparable to

C

much faster than

D

none of the mentioned

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5.

In the ______ algorithm, the disk arm goes as far as the final request in each direction, then reverses direction immediately without going to the end of the disk.

A

LOOK

B

SCAN

C

C-SCAN

D

C-LOOK

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